java program to check palindrome string using Stack | palindrome String using java

Published: 22 May 2021
on channel: Aman Tripathi

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import java.util.Stack;
import java.util.Scanner;
class PalindromeTest {

public static void main(String[] args) {

System.out.print("Enter any string:");
Scanner in=new Scanner(System.in);
String inputString = in.nextLine();
Stack stack = new Stack();

for (int i = 0; i _ inputString.length(); i++) {
stack.push(inputString.charAt(i));
}

String reverseString = "";

while (!stack.isEmpty()) {
reverseString = reverseString+stack.pop();
}

if (inputString.equals(reverseString))
System.out.println("The input String is a palindrome.");
else
System.out.println("The input String is not a palindrome.");

}
}
Output 1:

Enter any string:abccba
The input String is a palindrome.
Output 2:
Enter any string:abcdef
The input String is not a palindrome.

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